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Comparison of house and container index.
| Factor | Index case group | P value | |
|---|---|---|---|
| With secondary cases (group 1) (%) | Without secondary cases (group 2) (%) | ||
| House index (hi) | 0.36 | ||
| [0,30] | 0 (0.0) | 10 (8.8) | |
| [30,100] | 107 (100) | 103 (91.2) | |
| Median | 72.5 | 70 | |
| Container index (ci) | 0.89 | ||
| [0,30] | 9 (45.0) | 56 (49.6) | |
| [30,100] | 11 (55.0) | 57 (50.4) | |
| Median | 31.3 | 29.9 | |
